🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.42 AU - 0.68 AU

Year: 146 Days

Day: 32 Hours

Environment

Temp: 183 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.91 AU - 3.03 AU

Year: 1390 Days

Day: 39.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,712,839 km

• M1: 1,352,066 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.24 AU - 2.78 AU

Year: 1424 Days

Day: 37.7 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,712,839 km

• M1: 129,402 km (0.055 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 2.31 AU - 2.73 AU

Year: 1433 Days

Day: 47.6 Hours

Environment

Temp: -91 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.07 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.4

Radius: 10.5

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 10.33 AU - 12.89 AU

Year: 14168 Days

Day: 9.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 109,712,839 km

• M1: 130,749 km (0.108 R)
• M2: 793,916 km (0.102 R)
• M3: 1,346,530 km (0.113 R)
• M4: 1,789,789 km (0.112 R)
• M5: 2,361,402 km (0.117 R)
• M6: 2,825,754 km (0.114 R)
• M7: 3,329,899 km (0.086 R)
• M8: 5,018,111 km (0.092 R)
• M9: 8,160,115 km (0.081 R)
• M10: 8,584,075 km (0.092 R)
• M11: 14,435,447 km (0.105 R)
• M12: 15,402,746 km (0.052 R)
• M13: 17,592,859 km (0.109 R)
• M14: 17,977,176 km (0.085 R)
• M15: 20,121,961 km (0.077 R)
• M16: 21,912,348 km (0.108 R)
• M17: 23,188,867 km (0.119 R)
• M18: 24,593,740 km (0.102 R)
• M19: 25,561,489 km (0.083 R)
• M20: 29,597,041 km (0.113 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.2

Radius: 4.1

Gravity: 39.39 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 12.28 AU - 14.16 AU

Year: 17216 Days

Day: 19.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 109,712,839 km

• M1: 51,162 km (0.107 R)
• M2: 319,242 km (0.053 R)
• M3: 547,678 km (0.06 R)
• M4: 699,220 km (0.105 R)
• M5: 991,385 km (0.081 R)
• M6: 1,762,113 km (0.045 R)
• M7: 3,068,851 km (0.114 R)
• M8: 4,243,493 km (0.118 R)
• M9: 4,773,967 km (0.084 R)
• M10: 8,054,349 km (0.09 R)
• M11: 21,347,018 km (0.085 R)
• M12: 24,091,690 km (0.119 R)
• M13: 25,654,539 km (0.119 R)
• M14: 25,867,865 km (0.073 R)
• M15: 27,283,660 km (0.038 R)
• M16: 28,635,725 km (0.085 R)
• M17: 30,268,736 km (0.104 R)
• M18: 30,866,678 km (0.108 R)
• M19: 34,881,287 km (0.105 R)
• M20: 40,084,151 km (0.091 R)
• M21: 41,828,761 km (0.104 R)
• M22: 49,149,184 km (0.083 R)
• M23: 62,909,645 km (0.073 R)
• M24: 66,861,871 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 963.7

Radius: 8

Gravity: 15.06 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 17.78 AU - 19.82 AU

Year: 29195 Days

Day: 16.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 174.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 109,712,839 km

• M1: 99,931 km (0.1 R)
• M2: 420,071 km (0.113 R)
• M3: 950,395 km (0.083 R)
• M4: 2,139,399 km (0.09 R)
• M5: 3,302,223 km (0.045 R)
• M6: 4,183,654 km (0.111 R)
• M7: 5,171,150 km (0.118 R)
• M8: 5,972,845 km (0.119 R)
• M9: 6,651,720 km (0.1 R)
• M10: 7,114,725 km (0.072 R)
• M11: 9,310,074 km (0.043 R)
• M12: 14,469,405 km (0.046 R)
• M13: 15,334,829 km (0.114 R)
• M14: 18,336,361 km (0.026 R)
• M15: 19,349,288 km (0.119 R)
• M16: 19,660,451 km (0.105 R)
• M17: 20,613,539 km (0.08 R)
• M18: 23,894,520 km (0.069 R)
• M19: 24,857,481 km (0.112 R)
• M20: 26,860,597 km (0.025 R)
• M21: 29,376,085 km (0.059 R)
• M22: 31,043,353 km (0.113 R)
• M23: 33,960,811 km (0.061 R)
• M24: 38,671,947 km (0.113 R)
• M25: 40,842,163 km (0.087 R)
• M26: 44,697,749 km (0.063 R)
• M27: 48,027,499 km (0.054 R)
• M28: 48,598,065 km (0.045 R)
• M29: 49,752,661 km (0.099 R)
• M30: 55,592,514 km (0.08 R)
• M31: 57,493,753 km (0.118 R)
• M32: 57,922,052 km (0.085 R)
• M33: 63,914,493 km (0.078 R)
• M34: 75,821,138 km (0.067 R)
• M35: 76,594,708 km (0.067 R)
• M36: 78,683,244 km (0.086 R)
• M37: 92,897,136 km (0.057 R)
• M38: 97,381,781 km (0.053 R)
• M39: 101,383,375 km (0.104 R)
• M40: 102,322,101 km (0.101 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 15,841 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit